champagne long formal dresses A Line V Neck Sparkle Lace Prom Dress US12 / Blue Designed for women seeking refined and stylish formalwear Off the Shoulder Champagne High

But you wont wear clothing pieces that are strictly casual, such as jeans paired with a henley

Nothing poses a getting-ready quandary quite like black tie optional. Its vague and can result in guests wearing a hodgepodge of looks that are all over the map when it comes to levels of formality, Alexandra Macon, Vogue contributing editor and co-founder of wedding e-commerce site Over the Moon says

Long puffy sleeves with tassel trim gathered at the shoulder and finished with playful tassels at the wrist for distinctive boho character

When it comes to the shade, you should consider when the wedding is taking place